Finding the Fourth Proportional to 6,272.16, 8,656.32 and 3,477.84

Step by Step Solution

1. Step 1: Write the proportion equation
   6,272.16 : 8,656.32 = 3,477.84 : x
2. Step 2: Convert to fraction form
   6,272.16/8,656.32 = 3,477.84/x
3. Step 3: Cross multiply
   6,272.16x = 8,656.32 × 3,477.84
4. Step 4: Simplify right side
   6,272.16x = 30,105,295.95
5. Step 5: Solve for x
   x = 30,105,295.95/6,272.16
6. Step 6: Final answer
   x = 4,799.83